Owner's manual

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VAISALA ________________________________________________________________________ 3
Table of Contents
CHAPTER 1
GENERAL INFORMATION............................................................................6
About This Manual ................................................................... 6
Version Information...............................................................6
Related Manuals ................................................................... 6
General Safety Considerations ............................................. 7
Feedback............................................................................... 7
Product Related Safety Precautions......................................7
ESD Protection .........................................................................7
Recycling ..................................................................................8
Patent Notice ............................................................................8
Trademarks...............................................................................9
License Agreement .................................................................. 9
Warranty....................................................................................9
CHAPTER 2
PRODUCT OVERVIEW................................................................................11
Introduction to the HMT100 Humidity and Temperature
Transmitter..............................................................................11
Fixed and Remote Probe Models .......................................12
Optional Display ..................................................................12
HMT100 Transmitter Components......................................12
CHAPTER 3
INSTALLATION............................................................................................15
Mounting .................................................................................15
Wall Mounting .....................................................................15
With Plastic Wall Assembly Plate (Provided)................. 15
With Optional Aluminum Wall Installation Plate.............16
Installation with Rain Shield ................................................ 17
Installation with Radiation Shield ........................................ 18
Duct Installation Kit .............................................................19
Probe Assembly with Duct Installation Kit .....................20
Drilling Instructions for Duct Installation Kit ...................21
Connections............................................................................ 22
CHAPTER 4
MAINTENANCE ........................................................................................... 25
Replacing the HUMICAP
®
Sensor.........................................25
Fixed Probe Model..............................................................25
Remote Probe Model ..........................................................25
Removing and Fastening the Probe.....................................26
Fixed Probe Model.............................................................. 26
Remote Probe Model ..........................................................27